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Mpeg 7


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i have tried to give the details of MPEG7 group.

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Mpeg 7

  2. 2. Content<br />What is MPEG?<br />History of MPEG<br />MPEG standards<br />Need of MPEG-7<br />Objective<br />MPEG Tools<br />Technical Description<br />Future expectation<br />Conclusion<br />References<br />
  3. 3. WHAT IS MPEG ?<br />Family of international standards.<br />It includes MPEG-1, MPEG-2 and MPEG-4,MPEG -7 etc.<br />Basic components of MPEG are:<br />Elementary Streams<br />Program streams <br />Transport streams <br />
  4. 4. History of MPEG<br />Father of MPEG-Leonardo Chiariglione<br />Established in January 1988.<br />First meeting was in May 1988<br />It included 15 experts on compression technology.<br />As of late 2005, MPEG has grown to include approx 350 members per meeting from various industries, universities, and research institutions. <br />
  5. 5. ACHIEVEMENTS<br />
  6. 6. MPEG STANDARDS<br />
  7. 7. MPEG-7<br />MPEG-7 is called “Multimedia Content Description Interface”<br />MPEG-7 is a standardized description of various types of multimedia information. <br />Allows fast and efficient searching <br />
  8. 8. NEED of MPEG 7<br />Large amount of audiovisual information is available on the World Wide Web<br />The value of information often depends on how easy it can be found, retrieved, accessed, filtered and managed.<br />MPEG-7 is used for quick and efficient searches for and/or filters various types of multimedia Data.<br />
  9. 9. OBJECTIVES<br />
  10. 10. MPEG TOOLS<br />MPEG-7 uses the following tools:<br />
  11. 11.
  12. 12. SCOPE OF STANDARD<br />MPEG-7 applications can be stored and operate in both real-time and non real-time environments. <br />A ‘real-time environment’ here means that the description is generated while the content is being captured. <br />
  13. 13.
  14. 14. MPEG 7 PARTS AND FUNCTIONALITIES<br />The MPEG-7 Standard consists of the following parts: <br />Systems <br />Description Definition Language<br />Visual <br />Audio<br /> Multimedia Description Schemes <br />Reference Software<br />Conformance Testing<br />Extraction and use of descriptions<br />Profiles and levels<br /> Schema Definition<br />
  15. 15. TECHNICAL DESCRIPTION<br />Based on:-<br />Multimedia Description Schemes<br />Visual<br />Color Descriptors<br />Texture Descriptors<br />Shape Descriptors<br />Motion Descriptors and Localization<br />Others<br />
  16. 16. MULTIMEDIA DESCRIPTION SCHEMES<br />Provide a standardized way of<br />Describing important concepts related to AV content description<br />Content management in order to facilitate searching, indexing, filtering, and access.<br />
  17. 17. Organized into the following areas as:<br />Basic Elements<br />Content Description<br />Content Management<br />Navigation and Access<br />Content Organization<br />User Interaction<br />
  18. 18. VISUAL<br />
  19. 19. Color Descriptors<br />
  20. 20. Texture Descriptors<br />
  21. 21. Shape Descriptors<br />
  22. 22. Motion Descriptors and Localization<br />
  23. 23. Others<br />
  24. 24. APPLICATION<br />Education<br />Journalism <br />Tourist information<br />Entertainment (searching a game)<br />Investigation services (human characteristics recognition)<br />Geographical information systems<br />Shopping<br />Architecture, real estate, and interior design<br />Film, Video and Radio archives.<br />Audiovisual content production etc.<br />
  25. 25. FUTURE EXPECTATION<br />
  26. 26. CONCLUSION<br />Describe audiovisual information<br />Address a wide variety of media types including <br />It will operate in both real-time and non real-time environments.<br /> “Real-time environment" -description is generated at the same time as the content is being captured<br />
  27. 27. REFERENCES<br />MPEG-7 - From Wikipedia, the free encyclopedia<br />MPEG Home Page at<br />MPEG-7 ,Behind the Scenes ,Jane Hunter<br />
  28. 28. THANK YOU<br />